Question

a)2 1/3 - 1 1/2 в)7 1/9 - 4 1/3 д)6 1/4 - 3 2/5 СРОЧНО!!!!

Answer 1

2 1/3  -  1 1/2 = 7/3  -  3/2 =(7 * 2  -  3 * 3)/6 = 14/6  -  9/6 =  5/6
7 1/9  -  4 1/3 = 64/9  -  13/3 =(64*1  -  13 * 3)/9 = 64/9  -  39/9 =  25/9 = 2 7/9
6 1/4 -3 2/5 = 25/4-17/5 =(25* 5-17 * 4)/20 = 125/20- 68/20 =57/20 = 2 17/20

Answer 2

ОТКУДА 7?

Answer 3

не поняла

Answer 4

забей

Answer 5

ну а зачем тогда пишите